semper fidelis
Latin phrase
sem·per fi·de·lis ˌsem-pər-fə-ˈdā-ləs 
: always faithful —motto of the U.S. Marine Corps
- second story
- second table
- second team
- second thigh
- second thought
- second thoughts
- second to last
- second to none
- second touch
- second water
- second wind
- second world
- Second World War
- second-best
- second-class
- second-class citizen
- second-cut file
- second-degree
- second-degree burn
- second-drawer
- second-first
- second-foot
- second-generation
- second-guess
- second-guessed